Rein 06E-121-044 AE Coolant Pipe Assembly Engine Cooling Return Pipe

The Rein 06E-121-044 AE Coolant Pipe Assembly is a precision-engineered engine cooling system component designed as a direct OEM-quality replacement. This coolant return pipe serves as a secondary return pipe connecting the supply pipe to the oil cooler hoses, maintaining proper coolant flow through the engine's thermal management system on Audi 3.0T and 3.2L V6 applications.

Key Features:

• OEM-equivalent fit and function — engineered to match original manufacturer specifications
• Functions as the coolant return pipe within the engine cooling circuit
• Connects the supply pipe to the oil cooler hoses for complete system integrity
• Manufactured by Rein Automotive, a trusted supplier of European OE-quality replacement parts
• Direct drop-in replacement requiring no modifications for installation

Part Number Cross-Reference:

• Rein MPN: 06E-121-044 AE
• OEM Part Numbers: 06E121044AE, 06E-121-044-AE, 06E.121.044.AE
• Supersedes: 06E-121-044-AD, 06E-121-044-E, 06E-121-044-G, 06E-121-044-L, 06E-121-044-M

Rein Automotive coolant pipes are built to exacting OE standards, ensuring a reliable, leak-free fit that restores your cooling system to proper operating condition.